bl/logic/controller/item_buy.go

package controller

import (
	"blazing/common/data/xmlres"
	"blazing/common/socket/errorcode"

	"blazing/logic/service/item"
	"blazing/logic/service/player"
	"blazing/modules/blazing/model"

	"github.com/gogf/gf/v2/util/gconv"
)

func (h Controller) BuyItem(data *item.BuyInboundInfo, c *player.Player) (result *item.BuyOutboundInfo, err errorcode.ErrorCode) {
	tt, ok := xmlres.ItemsMAP[int(data.ItemId)]
	if ok && tt.Price != 0 && c.UseCoins(data.Count*uint32(tt.Price)) {

		r := c.ItemAdd(model.ItemInfo{ItemId: data.ItemId, ItemCnt: data.Count})
		if len(r) != 0 {
			return &item.BuyOutboundInfo{
				ItemId: data.ItemId,
				Level:  1,
				Count:  data.Count,
				Coins:  c.Info.Coins,
			}, 0
		}
		//购买失败,返还豆子
		c.Info.Coins += data.Count * uint32(tt.Price)
	}

	return &item.BuyOutboundInfo{

		Coins: c.Info.Coins,
	}, 0
}
func (h Controller) BuyMItem(data *item.BuyMultiInboundInfo, c *player.Player) (result *item.BuyMultiOutboundInfo, err errorcode.ErrorCode) {
	var rrr []model.ItemInfo
	for _, v := range data.ItemIds {
		_, ok := xmlres.ItemsMAP[int(v)]

		if ok {
			rrr = append(rrr, model.ItemInfo{ItemId: uint32(v), ItemCnt: 1})

		}
	}
	r := c.ItemAdd(rrr...)
	if len(r) != 0 {
		return &item.BuyMultiOutboundInfo{

			Coins: c.Info.Coins,
		}, 0
	}
	return &item.BuyMultiOutboundInfo{

		Coins: c.Info.Coins,
	}, 0
}
func (h Controller) BuyGoldItem(data *item.C2S_GOLD_BUY_PRODUCT, c *player.Player) (result *item.S2C_GoldBuyProductInfo, err errorcode.ErrorCode) {
	r := xmlres.GoldProductMap[int(data.ProductID)]

	if !c.UseGold(uint32(data.Count) * uint32(gconv.Uint32(r.Price))) {
		return nil, errorcode.ErrorCodes.ErrSystemError
	}
	r1 := c.ItemAdd(model.ItemInfo{ItemId: uint32(gconv.Uint32(r.ItemID)), ItemCnt: uint32(data.Count)})
	isbuycot := len(r1)

	usegold := uint32(uint32(len(r1))) * uint32(gconv.Uint32(r.Price)*100)
	c.User.SetGold(c.Info.UserID, c.User.GetGold(uint(c.Info.UserID))-usegold)

	result = &item.S2C_GoldBuyProductInfo{
		Gold:     c.User.GetGold(uint(c.Info.UserID)),
		PayGold:  uint32(isbuycot) * uint32(gconv.Uint32(r.Price)),
		Reserved: 0,
	}

	return

}